I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
Full path on computer: %PROGRAM FILES%\ZONA\ZREG.DLL
MD5 = e51a920f28b2efffe3b99ef3896647f2
ZREG.DLL software is Win32/64:PUP-gen related.
ZREG.DLL (potentially unwanted program) is a program that may be unwanted for users.
ZREG.DLL may have one or more of unwanted features: spying user, advertising, search redirecting, or browser hijacking.
ZREG.DLL is often downloaded in a bundle with a useful program.
Suggest to remove ZREG.DLL as soon as possible.
ZREG.DLL is related to: Trojan[Downloader:not-a-virus]/Win32.AdLoad.onrc, ZREG.DLL.
ZREG.DLL MD5 = e51a920f28b2efffe3b99ef3896647f2